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Windows Xp Com Port 1 Not Working


Reply Tamcheeks May 5, 2015 at 9:09 pm I was wonder if you answered Rippa's Question I am having the same issue. There's been no change in the faulty ports. If not, could be the port in the laptop. To find out the COM port number, refer to the “How do I check to ensure the COM port is listed properly in Windows XP, Vista, 7 or 8?” FAQ. http://ict4m.org/how-to/windows-xp-serial-port-not-working.php

So I reinstalled XP!! (All this is taking HOURS!!!)Then I loaded the drivers from the cd Intel furnished. But as you have had the board working with Vista, it is unlikely to be this. Email check failed, please try again Sorry, your blog cannot share posts by email. I don't know a lot about computers but I was able to get my USB ports working again thanks to your wonderful and helpful instructions!

How To Check Serial Port Is Working In Windows Xp

Your opinion please? The Wiindows10 does reinstalled the Host back. terrence m September 23, 2015 Reply Im getting error 10 device not started when connecting the serial to usb cable. From here, things get a little tougher.

Then, he said to downgrade it to Win7. However, it works well now. I had created a restore point just before installing the SP3, and wouldn't you know the SP3 made my restore points disappear?? How To Check Com Port Is Working Or Not In Windows 7 That particular device does work fine when the power is on.

My USB ports work for the mouse but not for the USB Audio Interface/Sound Card. How To Check Serial Port Is Working In Windows 7 Save and exit, then let Windows start and re-install the root hubs. Have you tried re-installing the USB controllers? Edited: 25 Nov 2009 Hi Jim, Jim Harris wrote: Recently, I received my LPC1768 mbed.

There is lot of guys Who get solved. How To Check Com Port Is Working Or Not In Windows Xp I am not sure why. So by blind luck I was poking around SYSTEM / DEVICE MANAGER and SAW LOTS OF YELLOW EXCLAMATION POINTS on the "USB HUBS" under "UNIVERSAL SERIAL BUS CONTROLLER"!I did the "TROUBLESHOOT" Still no serial data.

  1. Another note, this happens to all 3 of my USB ports.
  2. This program works on the Vista machine (with either the LPC1768 or the LPC2368, as well as on the XP machine (but only with the LPC2368).
  3. now i am using USB HUB to use mouse and keyboard.
  4. My computer seems to reduce battery life a lot.
  5. I suggest that you go back to Win10 then, uninstall all of your old usb drivers and force your BIOS to pull new ones.
  6. Ronny April 28, 2016 Reply To remove all com port associations open notepad and paste following code;----------------------------------------------------------------------- Windows Registry Editor Version 5.00[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\COM Name Arbiter] "ComDB"=hex: ;-----------------------------------------------------------------------and save as all filesReset Com
  7. Reply Guy McDowell July 23, 2015 at 12:44 pm Glad I could help. :) Reply adejumo oluwatoosin July 3, 2015 at 4:23 pm i can't uninstall.talking about descendant approval.i dnt understand
  8. Trying all your advice here.

How To Check Serial Port Is Working In Windows 7

matt October 22, 2012 Reply There is no tab for port settings in windows 7 home. It's not a surge going from your laptop to your device. How To Check Serial Port Is Working In Windows Xp Guy, SO NOW WHAT? How To Check Serial Port Communication one on the left side is working but 2 on the right are not working (both).

Any advice ?. weblink I am on win7 32bit Home. What software are you using on the workstations to connect to the PLC's and simulators? It installs on com 5. How Do I Check To Ensure The Com Port Is Listed Properly In Windows Xp, Vista, 7 Or 8?

Do this for both boards and you'll be basically back to scratch. If you can, the port is free and the problem is apparently on the LV side. If it's a wireless mouse, make sure you're within a few feet of your computer. navigate here But I just solved it now ..

Obviously you should not try this experiment with any unsaved files open. How To Test Com Port Edited: 14 Jan 2010 Hi Dave, Dave Malham wrote: I have a problem with Windows not recognizing one of my 3 mbed units as a serial device ... spaceman_spif Active Participant ‎02-21-2005 09:35 AM Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report to a Moderator I'm not real familiar with

If it doesn't crash your system right away, you might have time to uninstall the USB root hubs in Device Manager and shutdown.

Jim Harris wrote: I then tried to run the LPC1768 on my XP machine, and again found I had to re-load the Windows Serial Port Driver. RE: How yo check if Serial Port ( COM 1) working rclarke250 (TechnicalUser) 23 Jul 11 15:26 The link I posted back in June, shows how to create the loopback plug My USB ports are doing strange things, working one day then not the next one. How To Check Serial Port In Command Prompt The TAB key is also helpful for navigating.

Fix Damaged Hardware If it’s still not working, it may very well be a hardware issue. Pauline Chang August 20, 2015 Reply I am trying to use two 485 Ports at the same time. This is a good time to mention that if you ever feel the need to block your USB ports from working, there is a tool to help with that. his comment is here I am using Win7 SP1.

Reply Gaurav Seth June 6, 2015 at 5:57 pm Thanks a lot Mr Guy your Procedure really did the job for me & now my USB Ports are working in perfect Also, you taught me something -- I didn't know it was possible to work with devices that were not plugged in. The problem is occurring on the work Laptop. My question: is it time for a new computer?

Could it be that my USB Ports have a voltage problem? How To Format A Write Protected USB Flash Drive How To Make Corrupt USB Jump Drives Work Again Windows Can’t Format Your Disk? Sam Ford August 18, 2015 Reply Hi JeanieI'm a complete computer illiterate !! The upshot is that I can't plug in any flash drives (2.0 or 3.0) or 3.0 peripherals.

I decided to might try the same approach for the 2.0 ports that worked for the 3.0 port: go directly to the manufacturer's (Intel's) website and get the latest drivers there. If you are working with a desktop computer, with your mouse and keyboard plugged into USB ports, you may need to manually force a restart with the following steps. Here's How to Diagnose and Fix It! Let's hope it works again and they get this resolved in Win10.